A critically endangered western lowland gorilla has given birth to a baby boy via caesarean section at Seattle's Woodland Park Zoo, in what is believed to be only the twelfth time such a procedure has been carried out on the species. Olympia, a 29-year-old gorilla weighing approximately 90kg, delivered the 5.4lb infant last month with the assistance of a combined team of human and veterinary medical specialists. Dr Andrew Beckstrom, a neonatologist and medical director at Seattle's Swedish Medic